STM 2122631811 | UNITEC Play video: STM 2122631811 | UNITEC Watch on YouTubethe video is in its original language STM 2122631811 CBF1 85 1/128.8 90B5 *35 Specifications mm/bar/°C Metric Part Number 2122631811 Manufacturer STM Request Quote - Quantity + Request Quote Add to enquiry basket. No obligation, free quote within 24h.